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Municipal utilityTown of Wheatland interconnection application
Town of Wheatland is a municipal utility serving 2,057 customers in Wyoming (EIA-861, 2025). Gridpol files Town of Wheatland interconnection applications for licensed installers – solar, storage and EV chargers – with single-line diagram and site plan, unlimited for $500 a month.
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Wyoming’s commission rule (W.S. 37-16-104 (safety and performance requirements for net metering systems); no comprehensive PSC small-generator interconnection rule identified in this pass) does not bind municipal utilitys; Town of Wheatland sets its own interconnection policy. We confirm its form on the first project. Electric cooperatives and irrigation districts are bound by the net metering statute; municipal utilities are excluded and set their own policies.
Town of Wheatland at a glance
Town of Wheatland
TypeMunicipal utility
EIA utility ID20512
Customers2,057 (EIA-861, 2025, short form: all customer classes)
Net-metered residential customersnone reported
Service territory1 county in Wyoming
Documents Town of Wheatland asks for
- Interconnection application formFilled in by us from your project data in the utility’s portal or on its form. Gridpol prepares this.
- Single-line diagram (one-line)Drawn by us from your equipment data: modules, strings, inverter, battery, disconnects, point of interconnection, meter. Gridpol prepares this.
- Site plan / site layoutDrawn by us from your roof sketch or photos: array, inverter, battery, disconnect, meter and main panel locations. Gridpol prepares this.
- PV module spec sheetManufacturer data sheet of the modules.
- Inverter spec sheetManufacturer data sheet (string inverter, microinverter or hybrid inverter).
- Customer signatureThe account holder signs the application or authorization. We send the signature link.
- Recent electric billName, service address, account and meter number must match the application.
- Final inspection sign-offApproved electrical inspection from the authority having jurisdiction after installation.
Typical documents for US utilities – not yet verified for Town of Wheatland. We confirm Town of Wheatland’s exact list on the first project.
Wyoming interconnection rule
Statute verified. Whether the WY PSC has adopted separate interconnection rules/standard forms (and insurance rules) not verified; utility tariffs (e.g., Rocky Mountain Power WY Schedule 135/Rule) not reviewed. Web search budget exhausted in this run.
Wyoming Public Service Commission (PSC)
Interconnection ruleW.S. 37-16-104 (safety and performance requirements for net metering systems); no comprehensive PSC small-generator interconnection rule identified in this pass – Net Metering (W.S. 37-16-101 to 37-16-104) · source
Applies toElectric utilities: electrical companies (IOUs such as Rocky Mountain Power, Black Hills, Cheyenne Light), irrigation districts and electric cooperatives distributing to retail customers; municipalities are excluded from 'electrical company' (W.S. 37-16-101(a)(iii),(v)).
Application formUtility-specific (no statewide form found).
FeesUtility may not charge a customer-generator fees that increase its minimum monthly charge above other customers in the same rate class (W.S. 37-16-102(a)(iii)). Customer bears facility costs and utility-required modifications (37-16-104(d)).
External disconnectRequired by statute: customer-generator provides, at its expense, lockable switching equipment capable of isolating the facility, approved by and accessible to the utility at all times (W.S. 37-16-104(b)).
Export compensationNEM – W.S. 37-16-101 to 37-16-104
Monthly net metering; excess kWh credited to following month; unused kWh credit at start of each calendar year sold to the utility at its filed avoided cost (37-16-103). Bidirectional meter offered. Must meet NEC, IEEE and UL standards; PSC may adopt additional control/testing requirements by regulation (37-16-104(e)).
Electric cooperatives and irrigation districts are bound by the net metering statute; municipal utilities are excluded and set their own policies.
- Wyoming Statutes Title 37 (Ch. 16 Net Metering): https://wyoleg.gov/statutes/compress/title37.pdf (retrieved 2026-11-13)
Other utilities in Wyoming
- Rocky Mountain Power (UT, ID, WY) / Pacific Power (OR, WA, CA)118,517
- Black Hills Energy (Cheyenne, Wyoming)44,072
- Lower Valley Energy Inc.23,172
- Powder River Energy Corporation15,548
- Montana-Dakota Utilities14,993
- City of Gillette14,134
- High Plains Power Inc.12,868
- High West Energy, Inc.5,692
- Black Hills Energy (Black Hills Power)2,179
- Yampa Valley Electric Association Inc.573
$500 / month
Unlimited interconnection applications. 12-month agreement, signed online. The agreement starts the day you sign; first invoice right away, then monthly.
- Unlimited interconnection applications
- Single-line diagram and site plan for every application
- Pre-submission check against the utility’s requirements
- Homeowner e-signature link for the authorization
- Filing in your utility portal accounts or by the utility’s method
- Utility questions, corrections and resubmissions
- Follow-up through approval, inspection and PTO
- Customer list, exports, API and webhooks
Applications are typically submitted within 2 business days after complete documents. Utility review times are set by each utility.